Color:B-2 Pack Only 10-16 Business DAYS DELIVERY by Seller "Bovte",please choose seller "Bovte" when you add to cart.Bovte Anti-Pollution Mouth Mask Anti-Dust Cycling Mask Activated Carbon Filtration Exhaust Gas Features:- Simple design, lightweight and portable. Suitable for most people.- With adjustable HOOk&LOOP, this mask is not easy to fall off.- Fit comfortably under helmet. Avoid inhalation of automobile exhaust when you're riding.- Good Protection against gases, smells, PM 2.5, second smoke, pollen and particulates.- Suitable for outdoor activities such as running, jogging, biking, cycling, riding, hiking, skiing, snowboarding.Note:- The cover of mask is washable. Please take off the filter when washing( the activated carbon filters can't be washed).- Under normal circumstances, the filter is recommended to be replaced every 30 days. If the the mask used frequently, please replace the filter when it became black or be damaged.
